15125144233 has 2 divisors, whose sum is σ = 15125144234. Its totient is φ = 15125144232.

The previous prime is 15125144191. The next prime is 15125144299. The reversal of 15125144233 is 33244152151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10291696704 + 4833447529 = 101448^2 + 69523^2 .

It is a cyclic number.

It is not a de Polignac number, because 15125144233 - 2²¹ = 15123047081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15125144195 and 15125144204.

It is not a weakly prime, because it can be changed into another prime (15125144933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7562572116 + 7562572117.

It is an arithmetic number, because the mean of its divisors is an integer number (7562572117).

Almost surely, 2^15125144233 is an apocalyptic number.

It is an amenable number.

15125144233 is a deficient number, since it is larger than the sum of its proper divisors (1).

15125144233 is an equidigital number, since it uses as much as digits as its factorization.

15125144233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

Adding to 15125144233 its reverse (33244152151), we get a palindrome (48369296384).

The spelling of 15125144233 in words is "fifteen billion, one hundred twenty-five million, one hundred forty-four thousand, two hundred thirty-three".